Semken and Falk, 1987

Semken and Falk, 1987

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
ISGS-3025 13WD8 (Dixon) IA 480 ± 70
ISGS-3064 13CK21 (Phipps) IA 980 ± 70 -25.1
ISGS-3065 13CK21 (Phipps) IA 990 ± 70 -25.2
M-836 39BF11 (Crow Creek) SD
M-837 25BT3 (Logan Creek) NE 6633 ± 150 -25.0
M-838 39HU1 (Thomas Riggs) SD 730 ± 100 -25.0
M-844 25FT70 NE 500 ± 100 -25.0
M-1065 13OB4 (Wittrock) IA 525 ± 75 -25.0
M-1079 a 39BF11 (Crow Creek) SD 560 ± 75 -25.0
M-1081 25BT3 (Logan Creek) NE 7250 ± 150 -25.0
M-1096 13CK21 (Phipps) IA 850 ± 100 -25.0
M-2368 32OL14 (Cross Ranch) ND 420 ± 100 -25.0
M-2369 32OL14 (Cross Ranch) ND 590 ± 100 -25.0
NWU-49 39HU1 (Thomas Riggs) SD
SI-32 25FT17 (Medicine Creek Reservoir) NE 830 ± 65 -25.0
SI-34 25FT17 (Medicine Creek Reservoir) NE 1485 ± 65 -25.0
SI-36 25FT17 (Medicine Creek Reservoir) NE 865 ± 65 -25.0
SI-40 25FT17 (Medicine Creek Reservoir) NE 710 ± 65 -25.0
SI-47 25FT70 NE 790 ± 65 -25.0
SI-50 25FT70 NE 1070 ± 70 -25.0
SI-53 25FT70 NE 845 ± 65 -25.0
SI-56 25FT39 NE 750 ± 65 -25.0
SI-73 25FT17 (Medicine Creek Reservoir) NE 820 ± 50 -25.0
SI-87 25FT13 (Compton) NE 930 ± 60 -25.0
SI-178 32MO11 (Huff) ND